/*
 * Copyright 2012-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.lightadmin.core.util;

import java.lang.annotation.Annotation;
import org.springframework.data.mapping.PersistentProperty;

public class AnnotationUtils {

    public static Annotation findAnnotationByName(PersistentProperty persistentProperty, String annotationTypeName) throws RuntimeException {
        try {
            return persistentProperty != null ? persistentProperty.findAnnotation(Class.forName(annotationTypeName)) : null;
        } catch (ClassNotFoundException cnfe) {
            throw new RuntimeException(cnfe);
        }
    }

    public static Object getAnnotationValue(Annotation annotation, String valueName) throws RuntimeException {
        try {
            return annotation.annotationType().getMethod(valueName).invoke(annotation);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}
